public class Demo6 {
    private static int count =0;
    public static void main(String[] args) throws InterruptedException{
    Thread t1=new Thread(()->{
        for (int i = 0; i < 50000; i++) {
            count++;
        }
    });


        Thread t2=new Thread(()->{
            for (int i = 0; i < 50000; i++) {
                count++;
            }
        });

        t1.start();
        t1.join();
        t2.start();
        t2.join();

        System.out.println("count="+count );
    }
}
